File ColumnName Description data_genotypes_Sequenom.txt IndID Identifier of the individual Sex "Sex of the individual; 0=female, 1=male" Population The population that individual belongs to SNP_names All further columns are SNP_names of those SNPs used in the Sequenom genotyping data_snp_annotation.txt Method Genotyping Method Plex "The genotyping plex; W1–W3=Sequenom, W4=Taqman" SnpID Identifier used for each SNP Allele1 Allele 1 Allele2 Allele 2 Chromosome Chromosome Trait Phenotypic trait that SNP was tested for an association MinorAlleleInTheWild Minor allele in wild Australian zebra finches (taken from the pool-seq experiment) MAC Minor allele frequency of the SNP in wild Australian zebra finches (taken from the pool-seq experiment) AssociationID Association ID in Tables 2 and S5 data_phenotypes_TarsusBodySizeDigitRatio.txt IndID Identifier of the individual MotherID Identifier of the individual's mother (maternal effects) BroodID Identifier of the brood in which the individual was raised (early environment effects) WlineID Identifier of the matriline (W chromosome) F Pedigree-based inbreeding coefficient of the individual Sex "Sex of the individual; 0=female, 1=male" TarsusLength Tarsus length WingLength Wing length BodyMass Body mass SizePC1 Principle component 1 of a PCA including tarsus and wing length and body mass DigitRatio Digit ratio data_phenotypes_BodyMass.txt IndID Identifier of the individual (repeated measures) MotherID Identifier of the individual's mother (maternal effects) BroodID Identifier of the brood in which the individual was raised (early environment effects) WlineID Identifier of the matriline (W chromosome) CampaignID Identifier of the measuring session F Pedigree-based inbreeding coefficient of the individual Sex "Sex of the individual; 0=female, 1=male" TarsusLength Tarsus length (repeated measures) BodyMass Body mass (repeated measures)